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861324

p-Rosolic acid

Powder

Synonym(s):

4-[Bis(4-hydroxyphenyl)methylene]-2,5-cyclohexadienone, Aurin

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Size/SKUAvailabilityPrice
25 g

Estimated to ship TODAYfromMILWAUKEE

$140.00
100 g

Estimated to ship TODAYfromMILWAUKEE

$483.00

About This Item

Empirical Formula (Hill Notation):
C19H14O3
CAS Number:
Molecular Weight:
290.31
EC Number:
210-041-8
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
MDL number:
Colour Index Number:
43800
Beilstein/REAXYS Number:
2055205
Form:
powder

$140.00


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form

powder

Quality Segment

composition

Powder

technique(s)

titration: suitable

pH

5.0-6.8, yellow to pink

cation traces

C: 66.0-90.8%

λmax

482 nm

ε (extinction coefficient)

≥11000 at 264-270 nm in ethanol, ≥50000 at 478-486 nm in ethanol

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

O=C(C=C1)C=CC1=C(C2=CC=C(O)C=C2)C3=CC=C(O)C=C3

InChI

1S/C19H14O3/c20-16-7-1-13(2-8-16)19(14-3-9-17(21)10-4-14)15-5-11-18(22)12-6-15/h1-12,20-21H

InChI key

FYEHYMARPSSOBO-UHFFFAOYSA-N

General description

p-Rosolic acid (C.I. 43800) is an acid-baseindicator from the triphenylmethane group. It is also known as aurin and 4-[Bis(4-hydroxyphenyl)methylene]-2,5-cyclohexadienone.

Application

p-Rosolic acid has been used to induce cellular stress in HEK293 cells.

Biochem/physiol Actions

The transition range of p-Rosolic acid is around pH 6.6-8.0 (Below this pH range it is yellow and above it red).

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description

Powder

description

JIS special grade

description

≥98.0% (HPLC)

description

Dye content 75 %

Quality Level

200

Quality Level

-

Quality Level

200

Quality Level

200

form

powder

form

powder

form

powder

form

powder

storage temp.

room temp

storage temp.

-

storage temp.

room temp

storage temp.

room temp

pH

5.0-6.8, yellow to pink

pH

-

pH

-

pH

-

cation traces

C: 66.0-90.8%

cation traces

-

cation traces

-

cation traces

-

technique(s)

titration: suitable

technique(s)

-

technique(s)

titration: suitable

technique(s)

microbe id | staining: suitable


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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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